diff --git a/charts/warpstream-agent/templates/deployment.yaml b/charts/warpstream-agent/templates/deployment.yaml
index 813bc3c..06c7ef4 100644
--- a/charts/warpstream-agent/templates/deployment.yaml
+++ b/charts/warpstream-agent/templates/deployment.yaml
@@ -140,7 +140,7 @@ spec:
             {{- toYaml .Values.extraEnv | nindent 12 }}
           {{- end }}
           envFrom:
-          {{- if .Values.config.configMapEnabled | default true }}
+          {{- if ne .Values.config.configMapEnabled false }}
             - configMapRef:
                 name: {{ include "warpstream-agent.fullname" . }}
           {{- else }}
@@ -188,4 +188,4 @@ spec:
       {{- with .Values.volumes }}
       volumes:
         {{- toYaml . | nindent 8 }}
-      {{- end }}
\ No newline at end of file
+      {{- end }}